Mu Xiaoya, who was born in 1984, traveled to 2084 seventy-two years later due to an accident, and met Cheng Haoyu, an important member of the FBI organization. Later, she learned that the man in white who had passed by the organization had betrayed the organization for many years and used the alias Chang Haoyu. Yuxuan's Hennessy, in order to prevent Chang Yuxuan from harming the organization and society, Mu Xiaoya, Cheng Haoyu and Hennessy had an earth-shaking battle. Who won the legendary Stone of Destiny - the Forbidden Night? Faced with the ambiguous relationship between Cheng Haoyu and Chang Yuxuan, at a confused crossroads, who did Mu Xiaoya choose? Who is the beacon that guides her when she is confused; who is the harbor that gives Mu Xiaoya warmth when she cries? …